Dipstick wiper



FIG. 1 is a perspective view of a dipstick wiper showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is an exploded elevational view thereof, showing the interior cartridge separated from the exterior cartridge;

FIG. 4 is an exploded elevational view similar to FIG. 3, but with the cartridges displaced 90° about their common longitudinal axis;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a bottom plan view taken from the direction of the arrows, 7--7, in FIG. 3.

The broken lines shown in FIGS. 2 and 4 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a dipstick wiper, as shown and described. 